*SUPPORT*
IN: zup fep lug OUT: BLUE RED RED RED RED RED RED
IN: fep lug OUT: RED RED RED RED RED RED
IN: zup fep fep kiki dax OUT: BLUE RED YELLOW RED
IN: fep kiki fep OUT: RED RED
IN: zup blicket dax blicket dax OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW BLUE
IN: zup tufa fep OUT: BLUE GREEN RED
IN: tufa kiki tufa OUT: GREEN GREEN
IN: zup kiki zup OUT: BLUE BLUE
IN: dax fep zup OUT: YELLOW RED BLUE
IN: fep dax lug OUT: RED YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: tufa kiki fep OUT: RED GREEN
IN: fep OUT: RED
IN: fep kiki dax OUT: YELLOW RED
IN: zup tufa blicket tufa OUT: BLUE GREEN GREEN GREEN

*QUERY*
IN: zup fep zup kiki dax OUT: BLUE RED YELLOW BLUE
IN: tufa tufa kiki dax OUT: GREEN YELLOW GREEN
IN: tufa OUT: GREEN
IN: tufa kiki dax OUT: YELLOW GREEN
IN: zup dax lug OUT: BLUE YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: zup OUT: BLUE
IN: dax kiki dax OUT: YELLOW YELLOW
IN: dax kiki fep OUT: RED YELLOW
IN: fep dax OUT: RED YELLOW
IN: dax OUT: YELLOW

*GRAMMAR*
fep -> RED 
 zup -> BLUE 
 dax -> YELLOW 
 tufa -> GREEN 
 u1 kiki u2 -> [u2] [u1] 
 u1 blicket x1 -> [x1] [x1] [u1] 
 u1 lug -> [u1] [u1] [u1] [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 